131171200

素因数分解:

$2^7\times 5^2\times {\mathrm{179}}^1\times {\mathrm{229}}^1$

素因数の和:432

約数の個数: 96

約数和(自身を含む): 327267000

約数和(自身を除く): 196095800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 179, 200, 229, 320, 358, 400, 458, 640, 716, 800, 895, 916, 1145, 1432, 1600, 1790, 1832, 2290, 2864, 3200, 3580, 3664, 4475, 4580, 5725, 5728, 7160, 7328, 8950, 9160, 11450, 11456, 14320, 14656, 17900, 18320, 22900, 22912, 28640, 29312, 35800, 36640, 40991, 45800, 57280, 71600, 73280, 81982, 91600, 114560, 143200, 146560, 163964, 183200, 204955, 286400, 327928, 366400, 409910, 572800, 655856, 732800, 819820, 1024775, 1311712, 1639640, 2049550, 2623424, 3279280, 4099100, 5246848, 6558560, 8198200, 13117120, 16396400, 26234240, 32792800, 65585600, 131171200]

約数ペア:

[(1, 131171200), (2, 65585600), (4, 32792800), (5, 26234240), (8, 16396400), (10, 13117120), (16, 8198200), (20, 6558560), (25, 5246848), (32, 4099100), (40, 3279280), (50, 2623424), (64, 2049550), (80, 1639640), (100, 1311712), (128, 1024775), (160, 819820), (179, 732800), (200, 655856), (229, 572800), (320, 409910), (358, 366400), (400, 327928), (458, 286400), (640, 204955), (716, 183200), (800, 163964), (895, 146560), (916, 143200), (1145, 114560), (1432, 91600), (1600, 81982), (1790, 73280), (1832, 71600), (2290, 57280), (2864, 45800), (3200, 40991), (3580, 36640), (3664, 35800), (4475, 29312), (4580, 28640), (5725, 22912), (5728, 22900), (7160, 18320), (7328, 17900), (8950, 14656), (9160, 14320), (11450, 11456)]